Sierra Marine Argent Pro Series GPS Speedometers

Sierra Marine Argent Pro Series GPS speedometers provide accurate speed, over ground readings, and heading information--all in one attractive package. They feature black graphics on silver backgrounds and pointers with black hubs and fade-resistant acrylic orange staffs. Argent Pro pointers are internally illuminated for excellent night visibility, while their dial graphics light red when illuminated. Sierra Marine tops these speedometers with scratch-resistant glass lenses and polished stainless steel bezels. Features include: * Translucent dial, as well as internally illuminated pointer staff, provides the best in night visibility * Easy-to-read black graphics on a silver dial background * Low-profile bezels follow the curvature of the lens, with no 'lip' to trap and hold water * Scratch-resistant domed glass lenses * Fog-resistant design complies with SAE J-1810 * LCD heading display to show course over ground * Speed accuracy of +/-1 mph (once moving) * Heading accuracy of +/-1 degree (once moving) * Ideal for slow-speed applications like pontoon boats and for high-speed performance boats where pitot tubes do not perform well * Connectors included to connect to an existing NMEA 0183 GPS device or you can use Sierra Marine GPS antenna (sold separately) Show Less